Portsmouth Rhode Island Weather Almanac
Tuesday, January 23, 2024
Mostly Cloudy to Cloudy, Light Snow & Fog PM, Much Warmer
		Climate Normal Period								Climate Record Period
		1991 - 2020								1893 - 2024
		January 23, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Temperature		39		44		37		+2		56		in	1974		15		in	2003
Minimum Temperature		32		32		23		+9		44		in	1906		-5		in	1976
Average Temperature		36		38		30		+6		50		in	1906		5		in	1976
Month Avg Max Temperature		38.0		44.0		38.3		-0.3		45.8		in	1913		27.3		in	1893
Month Avg Min Temperature		25.5		33.0		24.5		+1.0		33.0		in	2023		10.4		in	1981
Month Average Temperature		31.9		38.7		31.5		+0.4		38.9		in	1932		19.4		in	1981
High Heat Index										#N/A		in	#N/A
Low Wind Chill		27		22		11		+16							-32		in	1976
Heating Degree Days		29		27		35		-6		60		in	1976		15		in	1906
Month Heating DD		761		604		770		-9		1049		in	1981		600		in	1932
Season Heating DD		2438		2297		2640		-202		3423		in	1918		2060		in	2016
Cooling Degree Days		0		0		0		+0				in			0		in	Many
Month Cooling DD		0		0		0		+0		3		in	2022		0		in	Many
Year Cooling DD		726		784		609		+117		871		in	2020		290		in	1902
Maximum Dew Point		32		43		28		+4		55		in	1973		-6		in	1976
Minimum Dew Point		21		28		12		+9		39		in	2018		-26		in	1976
Average  Dew Point		27		36		20		+7		46		in	2018		-16		in	1976
Month Avg Max Dew Point		30.5		39.5		30.7		-0.2		39.5		in	2023		13.5		in	1981
Month Avg Min Dew Point		17.2		28.3		14.7		+2.6		28.3		in	2023		-4.5		in	1981
Month Average Dew Point		24.1		34.0		22.8		+1.3		34.0		in	2023		4.5		in	1981
Precipitation		.10		1.15		.12		-.02		1.85		in	1992
One Hour Rain		.00		.30						.42		in	2018
Half Hour Rain		.00		.16						.29		in	2018
Hourly Rain Rate		.00		.55						1.82		in	2018
Month Precipitation		5.05		5.31		2.78		+2.27		9.13		in	1979		.51		in	1984
Year Precipitation		5.05		5.31		2.78		+2.27		9.13		in	1979		.51		in	1984
Snow		0.5		0.5		0.4		+0.1		15.5		in	2005
Snow Depth		1		0		1		-0		13		in	1961
Month Snow		6.1		0.7		7.2		-1.1		31.4		in	2005		0.0		in	1986
Season Snow		6.2		2.2		14.3		-8.1		43.6		in	2005		0.5		in	1928
		January 23, 2024								Record					Record
Observed Daily Data		2024		2023		Norm		Depart		Highest					Lowest
Maximum Humidity		99%		99%		87%		+12%		100%		in	2018		53%		in	1976
Minimum Humidity		56%		86%		54%		+2%		90%		in	1999		19%		in	1962
Average Humidity		78%		93%		71%		+7%		95%		in	1999		43%		in	1976
Maximum Barometer		30.57		29.81		30.16		+00.41		30.64		in	1984		29.56		in	1980
Minimum Barometer		30.32		29.40		29.77		+00.55		30.42		in	1984		28.68		in	1987
Average Barometer		30.45		29.61		29.96		+00.48		30.53		in	1984		29.20		in	1987
Average Wind		6.0		12.3		8.6		-2.6		25.5		in	1957		2.3		in	2001
Direction		W		N		W				SSW					S
High Wind Gust		22		30		27		-5		61		in	1957		12		in	1950
Direction		W		NW		WNW				S					WSW
Maximum Water Temp		42.6		43.0		39.4		+3.2		45.5		in	2007		34.3		in	2014
Minimum Water Temp		37.6		41.9		37.0		+0.6		43.5		in	2007		31.5		in	2003
Average Water Temp		40.1		42.5		38.2		+1.9		44.5		in	2007		33.5		in	2014
Sunrise/ AM Twilight		7:04:55 AM						6:34:30 AM
Sunset / PM Twilight		4:49:23 PM						5:19:44 PM
Length Of Day		16:49:05
Special Conditions		Fog
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